309 new species of freshwater fish were identified by scientists around the world in 2025, the highest number in a single year since 2017 and third-highest since scientists began keeping records in ...
Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have found. Freshwater fish populations that dwell nearer the poles are ...
Darkening waters are slowing fish growth and shifting species balance, favoring fish that rely less on vision. Ecosystems and ...
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